Here are our Top 10 songs from the week that was May 15 to May 21, 2011.

International Top 10

Lady Gaga "Hair" cover art

Even after performing in the Top 3 results show of American Idol, Nicole Scherzinger goes down five places to land on number 9. Beyonce debuted her new music video in the same show and manages to get the eighth spot this week. Lady Gaga‘s Judas and Jennifer Lopez‘s I’m into You drops out of the upper half of the top 10, as Rihanna jumps six places up from last week’s number ten. Bruno Mars leaves the top spot and is overtaken by British boyband Blue and their Eurovision entry getting the second spot on this week’s countdown. Lady Gaga debuted a new single and debut well it did as it shot straight to the top spot.

1. Hair – Lady Gaga
2. I Can – Blue
3. The Lazy Song – Bruno Mars
4. California King Bed – Rihanna
5. Price Tag – Jessie J feat. B.o.B.
6. I’m Into You – Jennifer Lopez feat. Lil Wayne
7. Judas – Lady Gaga
8. Run the World (Girls) – Beyonce
9. Right There – Nicole Scherzinger
10. I Need a Doctor – Dr. Dre feat. Eminem & Skylar Grey

OPM Top 10

Sesa - "Umalab Ka"

Kithara stumbles down to ninth place, while Jaco Benin still hangs on to the number eight position. Filipino boybands XLR8 and 1:43 are still taking their sweet time in #6 and #7 respectively. Sesa debuted with their first song and easily fired up the fifth spot on the countdown. Parokya ni Edgar and Happee Sy take their daydreaming up two notches to number four. Ney Dimaculangan, now going solo, does not seem to be so lost as he climbed from #10 to #2. Somedaydream seems to be having a good time playing the chart leader as he stays on top for the third week in a row.

1. Hey Daydreamer – Somedaydream
2. Ligaw – Ney Dimaculangan
3. Sino Nga Ba Sya – Sarah Geronimo
4. Pangarap Lang Kita – Parokya ni Edgar feat. Happee Sy
5. Umalab Ka – Sesa
6. It’s Time to XLR8 – XLR8
7. PiNK (Pag-ibig na Kaya) – 1:43 feat. Myrus
8. Torete – Jaco Benin
9. To Move On – Kithara
10. Before It Explodes – Charice